<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>typescript测试</title>
    <script src="bundle.js"></script>
</head>
<body>
    <p id="counter">0</p>
    <input type="button" value="增加">
    <input type="button" value="减少">
</body>

</html>